11,826

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Number

$11 \, 826$ (eleven thousand, eight hundred and twenty-six) is:

$2 \times 3^4 \times 73$

The smallest positive integer whose square contains all the digits from $1$ to $9$:

$11 \, 826^2 = 139 \, 854 \, 276$

Also see

• Smallest Penholodigital Square
• 139,854,276

Sources

• 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $11,826$
• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $11,826$